This fact sheet answers the most frequently asked health questions (FAQs) about perchlorates. For more information, call the ATSDR Information Center at 1-800-232-4636. This fact sheet is one in a series of summaries about hazardous substances and their health effects.erchlorates are colorless salts that have no odor. There are five perchlorate salts that are manufactured in large amounts: magnesium perchlorate, potassium perchlorate, ammonium perchlorate, sodium perchlorate, and lithium perchlorate. Perchlorate salts are solids that dissolve easily in water.
Instructions. 1  1. First of all, start with few and easy sign languages. Introducing too many signs at one time will be a useless effort. 2  2. Introduce the signs to your children in such a way as âyou say the word.â It helps in associating the word with the sign language.
As with any new skill, it's important to stay at your baby's pace and keep it fun. Start with a sign for something your baby is interested in. For example, lots of babies quickly pick up the sign for more in relation to food! Every time you use a word, show your baby the corresponding sign at the same time.Always use the same sign and use lots of repetition to emphasise the key word and sign (GOFSD 2013) .This way your baby can clearly see and hear the connection.very time you use a word, show your baby the corresponding sign at the same time. Always use the same sign and use lots of repetition to emphasise the key word and sign (GOFSD 2013) .